161701130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{394393}}^1$

素因数の和:394441

約数の個数: 16

約数和(自身を含む): 298161864

約数和(自身を除く): 136460734

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 394393, 788786, 1971965, 3943930, 16170113, 32340226, 80850565, 161701130]

約数ペア:

[(1, 161701130), (2, 80850565), (5, 32340226), (10, 16170113), (41, 3943930), (82, 1971965), (205, 788786), (410, 394393)]